1.NUnit2.0详细使用方法
http://kb.cnblogs.com/page/41729/
2.单元测试框架NUnit 之 assertions 断言
http://archive.cnblogs.com/a/2215305/
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3.测试语法之属性介绍
http://www.cnblogs.com/lyj/archive/2008/09/03/1283390.html
4.测试语法之断言介绍
http://www.cnblogs.com/lyj/archive/2008/09/07/1286372.html